A capital letter R.
Correct. The tall thin shape with two large spikes on the right side.
No, not that one. Try again.
Correct, but remove the previous shape, it is wrong.
Remove the tall stack of smaller shapes.
Remove the sunglasses.
The big triangle over a diamond.
Remove the kicking person.
Add the capital letter R
Now remove the upside down mountains.

Outcome: successful
Speaker comments: We got there in the end but the bot was very badly behaved, didn't listen to me.